CN107728062B - Automatic measuring device for motor performance - Google Patents
Automatic measuring device for motor performance Download PDFInfo
- Publication number
- CN107728062B CN107728062B CN201711194684.3A CN201711194684A CN107728062B CN 107728062 B CN107728062 B CN 107728062B CN 201711194684 A CN201711194684 A CN 201711194684A CN 107728062 B CN107728062 B CN 107728062B
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- CN
- China
- Prior art keywords
- motor
- fixed
- assembly
- groove
- profiling block
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- 239000002184 metal Substances 0.000 claims abstract description 23
- 230000006698 induction Effects 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an automatic motor performance measuring device which comprises a mounting table, a motor, a fixing assembly, a first detecting assembly, a second detecting assembly, a driving assembly and a control assembly, wherein the motor, the fixing assembly, the first detecting assembly, the second detecting assembly, the driving assembly and the control assembly are arranged on the mounting table, the fixing assembly comprises a first fixed profiling block fixedly arranged on the mounting table and used for abutting and positioning the motor, a second fixed profiling block oppositely arranged on the mounting table and used for moving and abutting and fixing the motor, the first detecting unit comprises a magnetic disk connected with the motor in a driving manner, a plurality of metal blocks used for cutting magnetic induction lines generated by the magnetic disk and a mounting plate, the mounting plate is sleeved on an output shaft of the motor and is fixed on a shell of the motor, and the second detecting assembly comprises a metal sleeve sleeved on the output shaft of the motor and fixedly connected with the mounting plate, and the metal sleeve is electrically connected with the control assembly. The invention has at least the following advantages: the torque measurement is accurate, the fixing effect is good, the adaptability is strong, and the centering effect is good.
Description
Technical Field
The invention relates to the technical field of motor measuring devices, in particular to an automatic motor performance measuring device.
Background
The motor is an electromagnetic device for converting or transmitting electric energy according to an electromagnetic induction law, and is increasingly widely used as a common executing device, and a user needs to measure torque of the motor when controlling the motor and determining performance of the motor. At present, the motor torque detection equipment has the problems of complex structure and inaccurate final detection value.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic measuring device for motor performance, which has the advantages of accurate torque measurement, good fixing effect, strong adaptability and good centering effect.
In order to solve the technical problems, the invention provides an automatic motor performance measuring device, which comprises a mounting table, a motor, a fixing assembly, a first detection assembly, a second detection assembly, a driving assembly and a control assembly, wherein the motor, the first detection assembly and the second detection assembly are arranged on the mounting table and are respectively connected with the control assembly through signals, the fixing assembly comprises a first fixing profiling block fixedly arranged on the mounting table and used for abutting and positioning the motor, a second fixing profiling block which is used for moving and abutting and fixing the motor relative to the mounting table, the first detection unit comprises a magnetic disk in driving connection with the motor, a plurality of metal blocks used for cutting magnetic induction lines generated by the magnetic disk and a mounting plate, the mounting plate is sleeved with an output shaft of the motor and is fixed on a shell of the motor, the second detection assembly comprises a metal sleeve sleeved with the output shaft of the motor and fixedly connected with the mounting plate, and the metal sleeve is electrically connected with the control assembly.
Further, the first fixed profiling block and the second fixed profiling block are respectively provided with a supporting centering assembly, and the supporting centering assembly comprises a V-shaped block which is horizontally arranged, and rollers which are arranged on two inclined planes of the V-shaped block and roll against the magnetic disk.
Further, the first fixed profiling block is sunken to be matched with the first groove of the motor shell, the second fixed profiling block is sunken to be matched with the second groove of the motor shell, and the first groove is opposite to the opening of the second groove and is in conflict with the opening of the second groove to form a cavity for wrapping the motor.
Further, a plurality of pressure sensors for detecting the pressing force value applied by the second fixed profiling block to the motor are arranged on the surface of the second groove.
Further, elastic gaskets are arranged on the surfaces of the first groove and the second groove.
Further, the second fixed profiling block is in driving connection with a second driving unit, and the second driving unit comprises a pushing handle for driving the second fixed profiling block to move to abut against the motor.
Further, a fixed snap spring is arranged at the connection part of the magnetic disk and the output shaft of the motor.
By means of the technical scheme, the invention has at least the following advantages:
1. the motor is well fixed by the positioning of the first fixed profiling block and the moving conflict of the second fixed profiling block, and the motor can adapt to different sizes, has optimized structure and good adaptability;
2. the first detection unit comprises a magnetic disk and a metal block which are connected with the motor in a driving way, and in the rotating process of the magnetic disk, the metal block cuts a magnetic induction line generated by the magnetic disk to obtain an induction current, so that the induction current is used for accurately detecting the actual torque of the motor, and the structure is compact and optimized;
3. through being provided with the second detecting element, include the metal sleeve who is connected with the control unit electricity, can strengthen magnetic flux under the circular telegram state for the metal piece cutting magnetic induction line obtains different induced current numerical values, obtains accurate moment of torsion detection numerical value after the contrast analysis.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the present invention;
FIG. 3 is a schematic view of a portion of the structure of the present invention;
fig. 4 is a schematic view of a part of the structure of the present invention.
In the above figures: 1. a mounting table; 2. a motor; 3. a control assembly; 4. a first fixed profile block; 5. a second fixed profile block; 6. a magnetic disk; 7. a metal block; 8. a mounting plate; 9. a metal sleeve; 10. a V-shaped block; 11. a roller; 12. a first groove; 13. a second groove; 14. a cavity; 15. an elastic pad; 16. pushing the handle.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Referring to fig. 1 to 4, the invention discloses an automatic motor performance measuring device, which comprises a mounting table 1, a motor 2, a fixing assembly, a first detecting assembly, a second detecting assembly, a driving assembly and a control assembly 3, wherein the motor 2, the fixing assembly, the first detecting assembly, the second detecting assembly, the driving assembly and the control assembly are arranged on the mounting table 1. The motor 2 the first detection component with the second detection component is signal connection respectively control assembly 3, through foretell mode of setting, signal transmission efficiency is convenient, can detect and monitor the numerical value of motor 2 moment of torsion effectively in real time.
The fixed assembly comprises a first fixed profiling block 4 fixedly arranged on the mounting table 1 and used for abutting and positioning the motor 2, and a second fixed profiling block 5 which is opposite to the mounting table 1 and used for moving and abutting and fixing the motor 2. The first fixed profiling block 4 is provided with a first groove 12 matched with the motor 2 shell in a recessed mode, the second fixed profiling block 5 is provided with a second groove 13 matched with the motor 2 shell in a recessed mode, and the first groove 12 is opposite to the opening of the second groove 13 and is in conflict with the opening of the second groove to form a cavity 14 used for wrapping the motor 2. The setting mode, through the location of the fixed profile modeling piece 4 of first, the removal conflict of the fixed profile modeling piece 5 of second, fixed motor 2 betterly, and can adapt to different sizes, structural optimization, adaptability is good.
The surface of the second groove 13 is provided with a plurality of pressure sensors for detecting the pressing force value applied by the second fixed profiling block 5 to the motor 2. Through the setting mode, the range of the pressing force value can be accurately controlled, and the damage to the motor 2 and/or the second fixed profiling block 5 caused by overlarge pressing force or the unstable operation caused by the falling of the motor 2 or the vibration generated in the operation process caused by overlarge pressing force are avoided. The surfaces of the first groove 12 and the second groove 13 are provided with elastic gaskets 15, so that the safety of the motor 2 is better ensured in the process of compressing and fixing. The second fixed profiling block 5 is in driving connection with a second driving unit, and the second driving unit comprises a pushing handle 16 for driving the second fixed profiling block 5 to move to abut against the motor 2.
The first detection unit comprises a magnetic disk 6 which is in driving connection with the motor 2, a plurality of metal blocks 7 for cutting magnetic induction lines generated by the magnetic disk 6 and a mounting plate 8, wherein the mounting plate 8 is sleeved with an output shaft of the motor 2 and is fixed on a shell of the motor 2, and the metal blocks 7 are fixedly arranged on the mounting plate 8. Through the above arrangement mode, in the process of rotating the magnetic disk 6, the metal block 7 cuts the induction line generated by the magnetic disk 6 to obtain induction current, so as to accurately detect the actual torque of the motor 2, and the structure is compact and optimized. The control assembly 3 is in signal connection with the metal block 7 to obtain an induced current signal, the torque of the effective motor 2 is obtained through analysis, the automation degree is high, and the detection is accurate. The second detection assembly comprises a metal sleeve 9 sleeved on the output shaft of the motor 2 and fixedly connected with the mounting plate 8, and the metal sleeve 9 is electrically connected with the control assembly 3. The magnetic flux can be enhanced under the electrifying state of the metal sleeve 9, so that the metal block 7 cuts the magnetic induction line to obtain different induction current values, and the accurate torque detection value is obtained after the comparison analysis.
The first fixed profiling block 4 and the second fixed profiling block 5 are respectively provided with a supporting centering component, and the supporting centering component comprises a V-shaped block 10 which is horizontally arranged and a roller 11 which is arranged on two inclined planes of the V-shaped block 10 and rolls against the magnetic disk 6. Through the arrangement mode, levelness and concentricity of the magnetic disk 6 in the rotation process can be well guaranteed, detection errors are reduced, and the structure is optimized. The magnetic disk 6 with the output shaft junction of motor 2 is provided with fixed jump ring, can guarantee better the output shaft of motor 2 with the tightness that magnetic disk 6 is connected, guarantees magnetic disk 6 pivoted stationarity.
The above-described embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. The protection scope of the invention is subject to the claims.
Claims (5)
1. The utility model provides a motor performance automatic measuring device, includes the mount table, its characterized in that is in motor, fixed subassembly, first detection subassembly, second detection subassembly, drive assembly and the control assembly of setting on the mount table, the motor first detection subassembly with second detection subassembly is signal connection respectively the control assembly, fixed subassembly including fixed the setting on the mount table and conflict location the first fixed profile modeling piece of motor, relative the mount table removes conflict fixed the second fixed profile modeling piece of motor, first detection subassembly includes the drive and connects the magnetic disk of motor, a plurality of metal piece and the mounting panel that are used for cutting the magnetic induction line that the magnetic disk produced, the mounting panel cup joints the output shaft of motor and fix on the shell of motor, the second detection subassembly including cup joint motor output shaft and with mounting panel fixed connection's metal sleeve, the metal sleeve electricity is connected the control assembly;
the first fixed profiling block and the second fixed profiling block are respectively provided with a supporting centering component, and the supporting centering component comprises a V-shaped block which is horizontally arranged and rollers which are arranged on two inclined planes of the V-shaped block and roll against the magnetic disk;
the first fixed profiling block is sunken to be matched with a first groove of the motor shell, the second fixed profiling block is sunken to be matched with a second groove of the motor shell, and the first groove is opposite to the opening of the second groove and is in conflict with the opening of the second groove to form a cavity for wrapping the motor.
2. The automatic motor performance measuring apparatus according to claim 1, wherein a plurality of pressure sensors for detecting a pressing force value applied to the motor by the second fixed profiling block are provided on a surface of the second groove.
3. The automatic motor performance measuring apparatus according to claim 1, wherein elastic gaskets are provided on surfaces of the first groove and the second groove.
4. The automatic motor performance measurement apparatus according to claim 1, wherein the second fixed profiling block is in driving connection with a second driving unit, and the second driving unit comprises a pushing handle for driving the second fixed profiling block to move against the motor.
5. The automatic motor performance measuring apparatus according to claim 1, wherein a fixing clamp spring is provided at a connection position of the magnetic disk and an output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194684.3A CN107728062B (en) | 2017-11-24 | 2017-11-24 | Automatic measuring device for motor performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194684.3A CN107728062B (en) | 2017-11-24 | 2017-11-24 | Automatic measuring device for motor performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107728062A CN107728062A (en) | 2018-02-23 |
| CN107728062B true CN107728062B (en) | 2023-11-17 |
Family
ID=61219357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711194684.3A Active CN107728062B (en) | 2017-11-24 | 2017-11-24 | Automatic measuring device for motor performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107728062B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1211729A (en) * | 1997-09-17 | 1999-03-24 | 中国科学院长春光学精密机械研究所 | Non-contact type microtorque measuring device |
| CN102589887A (en) * | 2011-01-17 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Motor testing device |
| CN103398810A (en) * | 2013-08-08 | 2013-11-20 | 上海电机学院 | Non-contact torque and power measuring device and method |
| CN104316781A (en) * | 2014-07-28 | 2015-01-28 | 台州市质量技术监督检测研究院 | Non-contact rapid testing apparatus for electric tool performance |
| CN105865678A (en) * | 2016-06-14 | 2016-08-17 | 格力电器（武汉）有限公司 | Motor torque testing equipment |
| CN206038862U (en) * | 2016-09-09 | 2017-03-22 | 西安科技大学 | Electric vehicle motor capability test system |
| CN107121228A (en) * | 2017-05-16 | 2017-09-01 | 深圳市鸿栢科技实业有限公司 | A kind of first end detecting device of motor performance |
| CN207541228U (en) * | 2017-11-24 | 2018-06-26 | 苏州汉腾自动化设备有限公司 | Motor performance self-operated measuring unit |
-
2017
- 2017-11-24 CN CN201711194684.3A patent/CN107728062B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1211729A (en) * | 1997-09-17 | 1999-03-24 | 中国科学院长春光学精密机械研究所 | Non-contact type microtorque measuring device |
| CN102589887A (en) * | 2011-01-17 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Motor testing device |
| CN103398810A (en) * | 2013-08-08 | 2013-11-20 | 上海电机学院 | Non-contact torque and power measuring device and method |
| CN104316781A (en) * | 2014-07-28 | 2015-01-28 | 台州市质量技术监督检测研究院 | Non-contact rapid testing apparatus for electric tool performance |
| CN105865678A (en) * | 2016-06-14 | 2016-08-17 | 格力电器（武汉）有限公司 | Motor torque testing equipment |
| CN206038862U (en) * | 2016-09-09 | 2017-03-22 | 西安科技大学 | Electric vehicle motor capability test system |
| CN107121228A (en) * | 2017-05-16 | 2017-09-01 | 深圳市鸿栢科技实业有限公司 | A kind of first end detecting device of motor performance |
| CN207541228U (en) * | 2017-11-24 | 2018-06-26 | 苏州汉腾自动化设备有限公司 | Motor performance self-operated measuring unit |
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| Publication number | Publication date |
|---|---|
| CN107728062A (en) | 2018-02-23 |
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